Caterpillar C18 Diesel Engine – Industrial / Oilfield Configuration

Nameplate Information (Verified from Photo)

• Manufacturer: Caterpillar

• Engine Model: CAT C18

• Serial Number: WRH06914

• Arrangement Number (AR): 359-1886

• Core Arrangement: 359-1886

• Performance Specification: 0K4938

• ECM Software: 367-9427

• Electronics Group: Electronic GP

• Fuel Intercept (FLS): -14

• Fuel Slope (FTS): 11

• Maximum Altitude Rating: 8,859 ft

• Speed / Rating Class: 2700 M

Power Rating (Tag-Confirmed)

• Rated Power: 800 HP (596.5 kW)

• Rated Speed: 2100 RPM

• Tag note: “Use service tool to verify current engine settings” (standard for ECM engines)

Engine Platform Specifications (CAT C18 – Standard)

General

• Configuration: Inline 6-cylinder

• Cycle: 4-stroke diesel

• Aspiration: Turbocharged & aftercooled

• Fuel System: Electronic Unit Injection (ACERT)

• Engine Management: CAT ADEM ECM

• Duty Rating: Continuous heavy-duty industrial / oilfield service

Mechanical

• Displacement: 1,106 in³ (18.1 L)

• Bore: 5.7 in (145 mm)

• Stroke: 7.2 in (183 mm)

• Compression Ratio: ~16.0:1

• Firing Order: 1-5-3-6-2-4

• Rotation: Counterclockwise (flywheel end)